Home / 10,014,659.20-13,818,775.28-5,604,363.52

Finding the Fourth Proportional to 10,014,659.20, 13,818,775.28 and 5,604,363.52

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Solution

The fourth proportional to 10,014,659.20, 13,818,775.28 and 5,604,363.52 is: 7,733,207.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014,659.20 : 13,818,775.28 = 5,604,363.52 : x
  2. Step 2: Convert to fraction form
    10,014,659.20/13,818,775.28 = 5,604,363.52/x
  3. Step 3: Cross multiply
    10,014,659.20x = 13,818,775.28 × 5,604,363.52
  4. Step 4: Simplify right side
    10,014,659.20x = 77,445,440,070,309.78
  5. Step 5: Solve for x
    x = 77,445,440,070,309.78/10,014,659.20
  6. Step 6: Final answer
    x = 7,733,207.74

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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.