Home / 7,975,376.40-11,963,064.60-7,359,517.20

Finding the Fourth Proportional to 7,975,376.40, 11,963,064.60 and 7,359,517.20

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Solution

The fourth proportional to 7,975,376.40, 11,963,064.60 and 7,359,517.20 is: 11,039,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,376.40 : 11,963,064.60 = 7,359,517.20 : x
  2. Step 2: Convert to fraction form
    7,975,376.40/11,963,064.60 = 7,359,517.20/x
  3. Step 3: Cross multiply
    7,975,376.40x = 11,963,064.60 × 7,359,517.20
  4. Step 4: Simplify right side
    7,975,376.40x = 88,042,379,688,411.12
  5. Step 5: Solve for x
    x = 88,042,379,688,411.12/7,975,376.40
  6. Step 6: Final answer
    x = 11,039,275.80

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1.5x scale

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.