Home / 10,897,341.40-16,349,511.30-4,829,728.60

Finding the Fourth Proportional to 10,897,341.40, 16,349,511.30 and 4,829,728.60

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Solution

The fourth proportional to 10,897,341.40, 16,349,511.30 and 4,829,728.60 is: 7,246,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,341.40 : 16,349,511.30 = 4,829,728.60 : x
  2. Step 2: Convert to fraction form
    10,897,341.40/16,349,511.30 = 4,829,728.60/x
  3. Step 3: Cross multiply
    10,897,341.40x = 16,349,511.30 × 4,829,728.60
  4. Step 4: Simplify right side
    10,897,341.40x = 78,963,702,321,633.17
  5. Step 5: Solve for x
    x = 78,963,702,321,633.17/10,897,341.40
  6. Step 6: Final answer
    x = 7,246,143.75

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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.