Home / 10,477,322.74-15,715,988.42-4,713,323.76

Finding the Fourth Proportional to 10,477,322.74, 15,715,988.42 and 4,713,323.76

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Solution

The fourth proportional to 10,477,322.74, 15,715,988.42 and 4,713,323.76 is: 7,069,987.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,322.74 : 15,715,988.42 = 4,713,323.76 : x
  2. Step 2: Convert to fraction form
    10,477,322.74/15,715,988.42 = 4,713,323.76/x
  3. Step 3: Cross multiply
    10,477,322.74x = 15,715,988.42 × 4,713,323.76
  4. Step 4: Simplify right side
    10,477,322.74x = 74,074,541,608,304.23
  5. Step 5: Solve for x
    x = 74,074,541,608,304.23/10,477,322.74
  6. Step 6: Final answer
    x = 7,069,987.58

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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.