Home / 8,765,074-12,095,862.78-4,897,758.16

Finding the Fourth Proportional to 8,765,074, 12,095,862.78 and 4,897,758.16

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Solution

The fourth proportional to 8,765,074, 12,095,862.78 and 4,897,758.16 is: 6,758,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,074 : 12,095,862.78 = 4,897,758.16 : x
  2. Step 2: Convert to fraction form
    8,765,074/12,095,862.78 = 4,897,758.16/x
  3. Step 3: Cross multiply
    8,765,074x = 12,095,862.78 × 4,897,758.16
  4. Step 4: Simplify right side
    8,765,074x = 59,242,610,632,985.28
  5. Step 5: Solve for x
    x = 59,242,610,632,985.28/8,765,074
  6. Step 6: Final answer
    x = 6,758,940.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.