Home / 7,125,882.64-10,692,498.84-3,339,750.16

Finding the Fourth Proportional to 7,125,882.64, 10,692,498.84 and 3,339,750.16

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Solution

The fourth proportional to 7,125,882.64, 10,692,498.84 and 3,339,750.16 is: 5,011,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,882.64 : 10,692,498.84 = 3,339,750.16 : x
  2. Step 2: Convert to fraction form
    7,125,882.64/10,692,498.84 = 3,339,750.16/x
  3. Step 3: Cross multiply
    7,125,882.64x = 10,692,498.84 × 3,339,750.16
  4. Step 4: Simplify right side
    7,125,882.64x = 35,710,274,711,689.81
  5. Step 5: Solve for x
    x = 35,710,274,711,689.81/7,125,882.64
  6. Step 6: Final answer
    x = 5,011,347.58

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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.