Home / 9,072,802.29-12,520,320.48-4,942,882.83

Finding the Fourth Proportional to 9,072,802.29, 12,520,320.48 and 4,942,882.83

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Solution

The fourth proportional to 9,072,802.29, 12,520,320.48 and 4,942,882.83 is: 6,821,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,802.29 : 12,520,320.48 = 4,942,882.83 : x
  2. Step 2: Convert to fraction form
    9,072,802.29/12,520,320.48 = 4,942,882.83/x
  3. Step 3: Cross multiply
    9,072,802.29x = 12,520,320.48 × 4,942,882.83
  4. Step 4: Simplify right side
    9,072,802.29x = 61,886,477,126,689.36
  5. Step 5: Solve for x
    x = 61,886,477,126,689.36/9,072,802.29
  6. Step 6: Final answer
    x = 6,821,098.39

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1.5x scale

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.