Home / 10,603,353.60-15,913,324.80-4,924,281.60

Finding the Fourth Proportional to 10,603,353.60, 15,913,324.80 and 4,924,281.60

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Solution

The fourth proportional to 10,603,353.60, 15,913,324.80 and 4,924,281.60 is: 7,390,274.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,603,353.60 : 15,913,324.80 = 4,924,281.60 : x
  2. Step 2: Convert to fraction form
    10,603,353.60/15,913,324.80 = 4,924,281.60/x
  3. Step 3: Cross multiply
    10,603,353.60x = 15,913,324.80 × 4,924,281.60
  4. Step 4: Simplify right side
    10,603,353.60x = 78,361,692,507,463.67
  5. Step 5: Solve for x
    x = 78,361,692,507,463.67/10,603,353.60
  6. Step 6: Final answer
    x = 7,390,274.39

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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.