Home / 7,018,312.22-10,527,793.47-2,160,836.30

Finding the Fourth Proportional to 7,018,312.22, 10,527,793.47 and 2,160,836.30

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Solution

The fourth proportional to 7,018,312.22, 10,527,793.47 and 2,160,836.30 is: 3,241,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,312.22 : 10,527,793.47 = 2,160,836.30 : x
  2. Step 2: Convert to fraction form
    7,018,312.22/10,527,793.47 = 2,160,836.30/x
  3. Step 3: Cross multiply
    7,018,312.22x = 10,527,793.47 × 2,160,836.30
  4. Step 4: Simplify right side
    7,018,312.22x = 22,748,838,255,979.61
  5. Step 5: Solve for x
    x = 22,748,838,255,979.61/7,018,312.22
  6. Step 6: Final answer
    x = 3,241,354.55

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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.