Home / 9,033,005.66-12,465,225.27-5,112,677.68

Finding the Fourth Proportional to 9,033,005.66, 12,465,225.27 and 5,112,677.68

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Solution

The fourth proportional to 9,033,005.66, 12,465,225.27 and 5,112,677.68 is: 7,055,312.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033,005.66 : 12,465,225.27 = 5,112,677.68 : x
  2. Step 2: Convert to fraction form
    9,033,005.66/12,465,225.27 = 5,112,677.68/x
  3. Step 3: Cross multiply
    9,033,005.66x = 12,465,225.27 × 5,112,677.68
  4. Step 4: Simplify right side
    9,033,005.66x = 63,730,678,982,937.91
  5. Step 5: Solve for x
    x = 63,730,678,982,937.91/9,033,005.66
  6. Step 6: Final answer
    x = 7,055,312.64

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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.