Home / 8,417,595.29-11,619,421.77-6,553,316.87

Finding the Fourth Proportional to 8,417,595.29, 11,619,421.77 and 6,553,316.87

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Solution

The fourth proportional to 8,417,595.29, 11,619,421.77 and 6,553,316.87 is: 9,046,022.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,595.29 : 11,619,421.77 = 6,553,316.87 : x
  2. Step 2: Convert to fraction form
    8,417,595.29/11,619,421.77 = 6,553,316.87/x
  3. Step 3: Cross multiply
    8,417,595.29x = 11,619,421.77 × 6,553,316.87
  4. Step 4: Simplify right side
    8,417,595.29x = 76,145,752,646,889.16
  5. Step 5: Solve for x
    x = 76,145,752,646,889.16/8,417,595.29
  6. Step 6: Final answer
    x = 9,046,022.06

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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.