Home / 9,771,420.40-14,650,132.20-4,088,719.60

Finding the Fourth Proportional to 9,771,420.40, 14,650,132.20 and 4,088,719.60

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Solution

The fourth proportional to 9,771,420.40, 14,650,132.20 and 4,088,719.60 is: 6,130,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,420.40 : 14,650,132.20 = 4,088,719.60 : x
  2. Step 2: Convert to fraction form
    9,771,420.40/14,650,132.20 = 4,088,719.60/x
  3. Step 3: Cross multiply
    9,771,420.40x = 14,650,132.20 × 4,088,719.60
  4. Step 4: Simplify right side
    9,771,420.40x = 59,900,282,668,731.12
  5. Step 5: Solve for x
    x = 59,900,282,668,731.12/9,771,420.40
  6. Step 6: Final answer
    x = 6,130,151.01

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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.