Home / 10,352,885.29-14,287,620.90-5,706,659.85

Finding the Fourth Proportional to 10,352,885.29, 14,287,620.90 and 5,706,659.85

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Solution

The fourth proportional to 10,352,885.29, 14,287,620.90 and 5,706,659.85 is: 7,875,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,885.29 : 14,287,620.90 = 5,706,659.85 : x
  2. Step 2: Convert to fraction form
    10,352,885.29/14,287,620.90 = 5,706,659.85/x
  3. Step 3: Cross multiply
    10,352,885.29x = 14,287,620.90 × 5,706,659.85
  4. Step 4: Simplify right side
    10,352,885.29x = 81,534,592,470,612.77
  5. Step 5: Solve for x
    x = 81,534,592,470,612.77/10,352,885.29
  6. Step 6: Final answer
    x = 7,875,542.92

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1.5x scale

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.