Home / 9,208,001.48-13,808,202.10-3,143,221.70

Finding the Fourth Proportional to 9,208,001.48, 13,808,202.10 and 3,143,221.70

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Solution

The fourth proportional to 9,208,001.48, 13,808,202.10 and 3,143,221.70 is: 4,713,535.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,001.48 : 13,808,202.10 = 3,143,221.70 : x
  2. Step 2: Convert to fraction form
    9,208,001.48/13,808,202.10 = 3,143,221.70/x
  3. Step 3: Cross multiply
    9,208,001.48x = 13,808,202.10 × 3,143,221.70
  4. Step 4: Simplify right side
    9,208,001.48x = 43,402,240,462,989.47
  5. Step 5: Solve for x
    x = 43,402,240,462,989.47/9,208,001.48
  6. Step 6: Final answer
    x = 4,713,535.35

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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.