Home / 6,743,287.40-10,114,931.10-6,696,048.20

Finding the Fourth Proportional to 6,743,287.40, 10,114,931.10 and 6,696,048.20

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Solution

The fourth proportional to 6,743,287.40, 10,114,931.10 and 6,696,048.20 is: 10,044,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,287.40 : 10,114,931.10 = 6,696,048.20 : x
  2. Step 2: Convert to fraction form
    6,743,287.40/10,114,931.10 = 6,696,048.20/x
  3. Step 3: Cross multiply
    6,743,287.40x = 10,114,931.10 × 6,696,048.20
  4. Step 4: Simplify right side
    6,743,287.40x = 67,730,066,185,279.02
  5. Step 5: Solve for x
    x = 67,730,066,185,279.02/6,743,287.40
  6. Step 6: Final answer
    x = 10,044,072.30

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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.