Home / 10,897,292.40-16,349,437.80-4,829,679.60

Finding the Fourth Proportional to 10,897,292.40, 16,349,437.80 and 4,829,679.60

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Solution

The fourth proportional to 10,897,292.40, 16,349,437.80 and 4,829,679.60 is: 7,246,070.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,292.40 : 16,349,437.80 = 4,829,679.60 : x
  2. Step 2: Convert to fraction form
    10,897,292.40/16,349,437.80 = 4,829,679.60/x
  3. Step 3: Cross multiply
    10,897,292.40x = 16,349,437.80 × 4,829,679.60
  4. Step 4: Simplify right side
    10,897,292.40x = 78,962,546,214,128.88
  5. Step 5: Solve for x
    x = 78,962,546,214,128.88/10,897,292.40
  6. Step 6: Final answer
    x = 7,246,070.25

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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.