Home / 9,778,127.60-14,667,191.40-6,164,328.80

Finding the Fourth Proportional to 9,778,127.60, 14,667,191.40 and 6,164,328.80

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Solution

The fourth proportional to 9,778,127.60, 14,667,191.40 and 6,164,328.80 is: 9,246,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,127.60 : 14,667,191.40 = 6,164,328.80 : x
  2. Step 2: Convert to fraction form
    9,778,127.60/14,667,191.40 = 6,164,328.80/x
  3. Step 3: Cross multiply
    9,778,127.60x = 14,667,191.40 × 6,164,328.80
  4. Step 4: Simplify right side
    9,778,127.60x = 90,413,390,362,132.31
  5. Step 5: Solve for x
    x = 90,413,390,362,132.31/9,778,127.60
  6. Step 6: Final answer
    x = 9,246,493.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.