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Finding the Fourth Proportional to 10,404,320.30, 14,576,001.70 and 10,404,320.30

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Solution

The fourth proportional to 10,404,320.30, 14,576,001.70 and 10,404,320.30 is: 14,576,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,320.30 : 14,576,001.70 = 10,404,320.30 : x
  2. Step 2: Convert to fraction form
    10,404,320.30/14,576,001.70 = 10,404,320.30/x
  3. Step 3: Cross multiply
    10,404,320.30x = 14,576,001.70 × 10,404,320.30
  4. Step 4: Simplify right side
    10,404,320.30x = 151,653,390,380,144.50
  5. Step 5: Solve for x
    x = 151,653,390,380,144.50/10,404,320.30
  6. Step 6: Final answer
    x = 14,576,001.70

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1.5x scale

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.