Home / 7,472,775.06-10,312,543.89-4,417,273.62

Finding the Fourth Proportional to 7,472,775.06, 10,312,543.89 and 4,417,273.62

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Solution

The fourth proportional to 7,472,775.06, 10,312,543.89 and 4,417,273.62 is: 6,095,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472,775.06 : 10,312,543.89 = 4,417,273.62 : x
  2. Step 2: Convert to fraction form
    7,472,775.06/10,312,543.89 = 4,417,273.62/x
  3. Step 3: Cross multiply
    7,472,775.06x = 10,312,543.89 × 4,417,273.62
  4. Step 4: Simplify right side
    7,472,775.06x = 45,553,328,080,389.19
  5. Step 5: Solve for x
    x = 45,553,328,080,389.19/7,472,775.06
  6. Step 6: Final answer
    x = 6,095,905.16

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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.