Home / 8,712,703.74-13,069,875.18-2,564,689.43

Finding the Fourth Proportional to 8,712,703.74, 13,069,875.18 and 2,564,689.43

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Solution

The fourth proportional to 8,712,703.74, 13,069,875.18 and 2,564,689.43 is: 3,847,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,712,703.74 : 13,069,875.18 = 2,564,689.43 : x
  2. Step 2: Convert to fraction form
    8,712,703.74/13,069,875.18 = 2,564,689.43/x
  3. Step 3: Cross multiply
    8,712,703.74x = 13,069,875.18 × 2,564,689.43
  4. Step 4: Simplify right side
    8,712,703.74x = 33,520,170,767,857.62
  5. Step 5: Solve for x
    x = 33,520,170,767,857.62/8,712,703.74
  6. Step 6: Final answer
    x = 3,847,275.40

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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.