Home / 9,408,655.02-12,984,726.50-5,222,733.88

Finding the Fourth Proportional to 9,408,655.02, 12,984,726.50 and 5,222,733.88

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Solution

The fourth proportional to 9,408,655.02, 12,984,726.50 and 5,222,733.88 is: 7,207,807.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,655.02 : 12,984,726.50 = 5,222,733.88 : x
  2. Step 2: Convert to fraction form
    9,408,655.02/12,984,726.50 = 5,222,733.88/x
  3. Step 3: Cross multiply
    9,408,655.02x = 12,984,726.50 × 5,222,733.88
  4. Step 4: Simplify right side
    9,408,655.02x = 67,815,771,014,083.82
  5. Step 5: Solve for x
    x = 67,815,771,014,083.82/9,408,655.02
  6. Step 6: Final answer
    x = 7,207,807.16

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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.