Home / 9,132,318-12,602,444.40-5,057,849.52

Finding the Fourth Proportional to 9,132,318, 12,602,444.40 and 5,057,849.52

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Solution

The fourth proportional to 9,132,318, 12,602,444.40 and 5,057,849.52 is: 6,979,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,318 : 12,602,444.40 = 5,057,849.52 : x
  2. Step 2: Convert to fraction form
    9,132,318/12,602,444.40 = 5,057,849.52/x
  3. Step 3: Cross multiply
    9,132,318x = 12,602,444.40 × 5,057,849.52
  4. Step 4: Simplify right side
    9,132,318x = 63,741,267,359,366.69
  5. Step 5: Solve for x
    x = 63,741,267,359,366.69/9,132,318
  6. Step 6: Final answer
    x = 6,979,746.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.