Home / 8,299,031.47-11,452,713.40-4,628,180.12

Finding the Fourth Proportional to 8,299,031.47, 11,452,713.40 and 4,628,180.12

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Solution

The fourth proportional to 8,299,031.47, 11,452,713.40 and 4,628,180.12 is: 6,386,916.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,031.47 : 11,452,713.40 = 4,628,180.12 : x
  2. Step 2: Convert to fraction form
    8,299,031.47/11,452,713.40 = 4,628,180.12/x
  3. Step 3: Cross multiply
    8,299,031.47x = 11,452,713.40 × 4,628,180.12
  4. Step 4: Simplify right side
    8,299,031.47x = 53,005,220,477,937.61
  5. Step 5: Solve for x
    x = 53,005,220,477,937.61/8,299,031.47
  6. Step 6: Final answer
    x = 6,386,916.43

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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.