Home / 7,529,966.65-10,390,956.28-4,266,820.49

Finding the Fourth Proportional to 7,529,966.65, 10,390,956.28 and 4,266,820.49

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Solution

The fourth proportional to 7,529,966.65, 10,390,956.28 and 4,266,820.49 is: 5,887,986.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,966.65 : 10,390,956.28 = 4,266,820.49 : x
  2. Step 2: Convert to fraction form
    7,529,966.65/10,390,956.28 = 4,266,820.49/x
  3. Step 3: Cross multiply
    7,529,966.65x = 10,390,956.28 × 4,266,820.49
  4. Step 4: Simplify right side
    7,529,966.65x = 44,336,345,181,508.52
  5. Step 5: Solve for x
    x = 44,336,345,181,508.52/7,529,966.65
  6. Step 6: Final answer
    x = 5,887,986.93

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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.