Home / 9,711,808.28-13,402,298.04-5,360,897.24

Finding the Fourth Proportional to 9,711,808.28, 13,402,298.04 and 5,360,897.24

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Solution

The fourth proportional to 9,711,808.28, 13,402,298.04 and 5,360,897.24 is: 7,398,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,808.28 : 13,402,298.04 = 5,360,897.24 : x
  2. Step 2: Convert to fraction form
    9,711,808.28/13,402,298.04 = 5,360,897.24/x
  3. Step 3: Cross multiply
    9,711,808.28x = 13,402,298.04 × 5,360,897.24
  4. Step 4: Simplify right side
    9,711,808.28x = 71,848,342,572,293.41
  5. Step 5: Solve for x
    x = 71,848,342,572,293.41/9,711,808.28
  6. Step 6: Final answer
    x = 7,398,039.63

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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.