Home / 8,201,262.90-12,301,894.35-5,807,810.10

Finding the Fourth Proportional to 8,201,262.90, 12,301,894.35 and 5,807,810.10

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Solution

The fourth proportional to 8,201,262.90, 12,301,894.35 and 5,807,810.10 is: 8,711,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,262.90 : 12,301,894.35 = 5,807,810.10 : x
  2. Step 2: Convert to fraction form
    8,201,262.90/12,301,894.35 = 5,807,810.10/x
  3. Step 3: Cross multiply
    8,201,262.90x = 12,301,894.35 × 5,807,810.10
  4. Step 4: Simplify right side
    8,201,262.90x = 71,447,066,255,062.92
  5. Step 5: Solve for x
    x = 71,447,066,255,062.92/8,201,262.90
  6. Step 6: Final answer
    x = 8,711,715.15

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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.