Home / 9,157,031.84-12,636,672.68-5,026,960.16

Finding the Fourth Proportional to 9,157,031.84, 12,636,672.68 and 5,026,960.16

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Solution

The fourth proportional to 9,157,031.84, 12,636,672.68 and 5,026,960.16 is: 6,937,187.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,031.84 : 12,636,672.68 = 5,026,960.16 : x
  2. Step 2: Convert to fraction form
    9,157,031.84/12,636,672.68 = 5,026,960.16/x
  3. Step 3: Cross multiply
    9,157,031.84x = 12,636,672.68 × 5,026,960.16
  4. Step 4: Simplify right side
    9,157,031.84x = 63,524,050,117,320.43
  5. Step 5: Solve for x
    x = 63,524,050,117,320.43/9,157,031.84
  6. Step 6: Final answer
    x = 6,937,187.86

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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.