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Finding the Fourth Proportional to 10,572,250.40, 14,831,010.40 and 10,572,250.40

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Solution

The fourth proportional to 10,572,250.40, 14,831,010.40 and 10,572,250.40 is: 14,831,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572,250.40 : 14,831,010.40 = 10,572,250.40 : x
  2. Step 2: Convert to fraction form
    10,572,250.40/14,831,010.40 = 10,572,250.40/x
  3. Step 3: Cross multiply
    10,572,250.40x = 14,831,010.40 × 10,572,250.40
  4. Step 4: Simplify right side
    10,572,250.40x = 156,797,155,633,804.16
  5. Step 5: Solve for x
    x = 156,797,155,633,804.16/10,572,250.40
  6. Step 6: Final answer
    x = 14,831,010.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.