Home / 10,461,570.34-15,692,065.42-2,785,281.04

Finding the Fourth Proportional to 10,461,570.34, 15,692,065.42 and 2,785,281.04

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Solution

The fourth proportional to 10,461,570.34, 15,692,065.42 and 2,785,281.04 is: 4,177,844.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461,570.34 : 15,692,065.42 = 2,785,281.04 : x
  2. Step 2: Convert to fraction form
    10,461,570.34/15,692,065.42 = 2,785,281.04/x
  3. Step 3: Cross multiply
    10,461,570.34x = 15,692,065.42 × 2,785,281.04
  4. Step 4: Simplify right side
    10,461,570.34x = 43,706,812,292,765.64
  5. Step 5: Solve for x
    x = 43,706,812,292,765.64/10,461,570.34
  6. Step 6: Final answer
    x = 4,177,844.33

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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.