Home / 12,594,055.60-18,891,083.40-10,074,631.60

Finding the Fourth Proportional to 12,594,055.60, 18,891,083.40 and 10,074,631.60

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Solution

The fourth proportional to 12,594,055.60, 18,891,083.40 and 10,074,631.60 is: 15,111,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,594,055.60 : 18,891,083.40 = 10,074,631.60 : x
  2. Step 2: Convert to fraction form
    12,594,055.60/18,891,083.40 = 10,074,631.60/x
  3. Step 3: Cross multiply
    12,594,055.60x = 18,891,083.40 × 10,074,631.60
  4. Step 4: Simplify right side
    12,594,055.60x = 190,320,705,779,875.41
  5. Step 5: Solve for x
    x = 190,320,705,779,875.41/12,594,055.60
  6. Step 6: Final answer
    x = 15,111,947.40

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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.