Home / 10,347,423-15,523,538.51-3,524,055.45

Finding the Fourth Proportional to 10,347,423, 15,523,538.51 and 3,524,055.45

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Solution

The fourth proportional to 10,347,423, 15,523,538.51 and 3,524,055.45 is: 5,286,901.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,423 : 15,523,538.51 = 3,524,055.45 : x
  2. Step 2: Convert to fraction form
    10,347,423/15,523,538.51 = 3,524,055.45/x
  3. Step 3: Cross multiply
    10,347,423x = 15,523,538.51 × 3,524,055.45
  4. Step 4: Simplify right side
    10,347,423x = 54,705,810,498,260.52
  5. Step 5: Solve for x
    x = 54,705,810,498,260.52/10,347,423
  6. Step 6: Final answer
    x = 5,286,901.92

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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.