Home / 10,054,728.77-15,070,283.31-4,651,966.70

Finding the Fourth Proportional to 10,054,728.77, 15,070,283.31 and 4,651,966.70

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Solution

The fourth proportional to 10,054,728.77, 15,070,283.31 and 4,651,966.70 is: 6,972,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054,728.77 : 15,070,283.31 = 4,651,966.70 : x
  2. Step 2: Convert to fraction form
    10,054,728.77/15,070,283.31 = 4,651,966.70/x
  3. Step 3: Cross multiply
    10,054,728.77x = 15,070,283.31 × 4,651,966.70
  4. Step 4: Simplify right side
    10,054,728.77x = 70,106,456,117,685.78
  5. Step 5: Solve for x
    x = 70,106,456,117,685.78/10,054,728.77
  6. Step 6: Final answer
    x = 6,972,486.05

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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.