Home / 9,421,822.59-14,068,909.95-7,480,955.82

Finding the Fourth Proportional to 9,421,822.59, 14,068,909.95 and 7,480,955.82

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Solution

The fourth proportional to 9,421,822.59, 14,068,909.95 and 7,480,955.82 is: 11,170,757.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,822.59 : 14,068,909.95 = 7,480,955.82 : x
  2. Step 2: Convert to fraction form
    9,421,822.59/14,068,909.95 = 7,480,955.82/x
  3. Step 3: Cross multiply
    9,421,822.59x = 14,068,909.95 × 7,480,955.82
  4. Step 4: Simplify right side
    9,421,822.59x = 105,248,893,771,508.41
  5. Step 5: Solve for x
    x = 105,248,893,771,508.41/9,421,822.59
  6. Step 6: Final answer
    x = 11,170,757.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.