Home / 7,398,415.40-11,097,623.10-6,069,812.90

Finding the Fourth Proportional to 7,398,415.40, 11,097,623.10 and 6,069,812.90

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Solution

The fourth proportional to 7,398,415.40, 11,097,623.10 and 6,069,812.90 is: 9,104,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,415.40 : 11,097,623.10 = 6,069,812.90 : x
  2. Step 2: Convert to fraction form
    7,398,415.40/11,097,623.10 = 6,069,812.90/x
  3. Step 3: Cross multiply
    7,398,415.40x = 11,097,623.10 × 6,069,812.90
  4. Step 4: Simplify right side
    7,398,415.40x = 67,360,495,851,717.99
  5. Step 5: Solve for x
    x = 67,360,495,851,717.99/7,398,415.40
  6. Step 6: Final answer
    x = 9,104,719.35

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Similar ratio
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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.