Home / 7,475,488.20-10,316,180.97-4,037,729.22

Finding the Fourth Proportional to 7,475,488.20, 10,316,180.97 and 4,037,729.22

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Solution

The fourth proportional to 7,475,488.20, 10,316,180.97 and 4,037,729.22 is: 5,572,070.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,488.20 : 10,316,180.97 = 4,037,729.22 : x
  2. Step 2: Convert to fraction form
    7,475,488.20/10,316,180.97 = 4,037,729.22/x
  3. Step 3: Cross multiply
    7,475,488.20x = 10,316,180.97 × 4,037,729.22
  4. Step 4: Simplify right side
    7,475,488.20x = 41,653,945,341,376.95
  5. Step 5: Solve for x
    x = 41,653,945,341,376.95/7,475,488.20
  6. Step 6: Final answer
    x = 5,572,070.24

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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.