Home / 8,655,332.96-11,943,318.88-4,985,443.08

Finding the Fourth Proportional to 8,655,332.96, 11,943,318.88 and 4,985,443.08

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Solution

The fourth proportional to 8,655,332.96, 11,943,318.88 and 4,985,443.08 is: 6,879,312.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,332.96 : 11,943,318.88 = 4,985,443.08 : x
  2. Step 2: Convert to fraction form
    8,655,332.96/11,943,318.88 = 4,985,443.08/x
  3. Step 3: Cross multiply
    8,655,332.96x = 11,943,318.88 × 4,985,443.08
  4. Step 4: Simplify right side
    8,655,332.96x = 59,542,736,468,761.16
  5. Step 5: Solve for x
    x = 59,542,736,468,761.16/8,655,332.96
  6. Step 6: Final answer
    x = 6,879,312.06

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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.