Home / 5,911,881.68-8,158,393.02-3,195,627.68

Finding the Fourth Proportional to 5,911,881.68, 8,158,393.02 and 3,195,627.68

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Solution

The fourth proportional to 5,911,881.68, 8,158,393.02 and 3,195,627.68 is: 4,409,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,881.68 : 8,158,393.02 = 3,195,627.68 : x
  2. Step 2: Convert to fraction form
    5,911,881.68/8,158,393.02 = 3,195,627.68/x
  3. Step 3: Cross multiply
    5,911,881.68x = 8,158,393.02 × 3,195,627.68
  4. Step 4: Simplify right side
    5,911,881.68x = 26,071,186,559,030.79
  5. Step 5: Solve for x
    x = 26,071,186,559,030.79/5,911,881.68
  6. Step 6: Final answer
    x = 4,409,964.20

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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.