Home / 10,401,502.60-15,602,253.90-9,771,646.60

Finding the Fourth Proportional to 10,401,502.60, 15,602,253.90 and 9,771,646.60

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Solution

The fourth proportional to 10,401,502.60, 15,602,253.90 and 9,771,646.60 is: 14,657,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,502.60 : 15,602,253.90 = 9,771,646.60 : x
  2. Step 2: Convert to fraction form
    10,401,502.60/15,602,253.90 = 9,771,646.60/x
  3. Step 3: Cross multiply
    10,401,502.60x = 15,602,253.90 × 9,771,646.60
  4. Step 4: Simplify right side
    10,401,502.60x = 152,459,711,274,271.75
  5. Step 5: Solve for x
    x = 152,459,711,274,271.75/10,401,502.60
  6. Step 6: Final answer
    x = 14,657,469.90

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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.