Home / 10,097,466.84-15,134,980.95-7,693,385.22

Finding the Fourth Proportional to 10,097,466.84, 15,134,980.95 and 7,693,385.22

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Solution

The fourth proportional to 10,097,466.84, 15,134,980.95 and 7,693,385.22 is: 11,531,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097,466.84 : 15,134,980.95 = 7,693,385.22 : x
  2. Step 2: Convert to fraction form
    10,097,466.84/15,134,980.95 = 7,693,385.22/x
  3. Step 3: Cross multiply
    10,097,466.84x = 15,134,980.95 × 7,693,385.22
  4. Step 4: Simplify right side
    10,097,466.84x = 116,439,238,745,711.55
  5. Step 5: Solve for x
    x = 116,439,238,745,711.55/10,097,466.84
  6. Step 6: Final answer
    x = 11,531,529.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.