Home / 4,752,001.10-7,128,001.65-4,752,001.10

Finding the Fourth Proportional to 4,752,001.10, 7,128,001.65 and 4,752,001.10

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Solution

The fourth proportional to 4,752,001.10, 7,128,001.65 and 4,752,001.10 is: 7,128,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,001.10 : 7,128,001.65 = 4,752,001.10 : x
  2. Step 2: Convert to fraction form
    4,752,001.10/7,128,001.65 = 4,752,001.10/x
  3. Step 3: Cross multiply
    4,752,001.10x = 7,128,001.65 × 4,752,001.10
  4. Step 4: Simplify right side
    4,752,001.10x = 33,872,271,681,601.81
  5. Step 5: Solve for x
    x = 33,872,271,681,601.81/4,752,001.10
  6. Step 6: Final answer
    x = 7,128,001.65

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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.