Home / 8,713,067.60-12,024,031.56-4,897,643.60

Finding the Fourth Proportional to 8,713,067.60, 12,024,031.56 and 4,897,643.60

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Solution

The fourth proportional to 8,713,067.60, 12,024,031.56 and 4,897,643.60 is: 6,758,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,067.60 : 12,024,031.56 = 4,897,643.60 : x
  2. Step 2: Convert to fraction form
    8,713,067.60/12,024,031.56 = 4,897,643.60/x
  3. Step 3: Cross multiply
    8,713,067.60x = 12,024,031.56 × 4,897,643.60
  4. Step 4: Simplify right side
    8,713,067.60x = 58,889,421,216,032.02
  5. Step 5: Solve for x
    x = 58,889,421,216,032.02/8,713,067.60
  6. Step 6: Final answer
    x = 6,758,747.20

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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.