Home / 10,366,298.70-15,549,448.05-3,635,393.10

Finding the Fourth Proportional to 10,366,298.70, 15,549,448.05 and 3,635,393.10

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Solution

The fourth proportional to 10,366,298.70, 15,549,448.05 and 3,635,393.10 is: 5,453,089.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,298.70 : 15,549,448.05 = 3,635,393.10 : x
  2. Step 2: Convert to fraction form
    10,366,298.70/15,549,448.05 = 3,635,393.10/x
  3. Step 3: Cross multiply
    10,366,298.70x = 15,549,448.05 × 3,635,393.10
  4. Step 4: Simplify right side
    10,366,298.70x = 56,528,356,149,778.46
  5. Step 5: Solve for x
    x = 56,528,356,149,778.46/10,366,298.70
  6. Step 6: Final answer
    x = 5,453,089.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.