Home / 9,357,557.80-14,036,336.70-6,460,220.20

Finding the Fourth Proportional to 9,357,557.80, 14,036,336.70 and 6,460,220.20

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Solution

The fourth proportional to 9,357,557.80, 14,036,336.70 and 6,460,220.20 is: 9,690,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,557.80 : 14,036,336.70 = 6,460,220.20 : x
  2. Step 2: Convert to fraction form
    9,357,557.80/14,036,336.70 = 6,460,220.20/x
  3. Step 3: Cross multiply
    9,357,557.80x = 14,036,336.70 × 6,460,220.20
  4. Step 4: Simplify right side
    9,357,557.80x = 90,677,825,883,341.34
  5. Step 5: Solve for x
    x = 90,677,825,883,341.34/9,357,557.80
  6. Step 6: Final answer
    x = 9,690,330.30

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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.