Home / 10,507,643.40-15,761,465.10-6,016,225.80

Finding the Fourth Proportional to 10,507,643.40, 15,761,465.10 and 6,016,225.80

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Solution

The fourth proportional to 10,507,643.40, 15,761,465.10 and 6,016,225.80 is: 9,024,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507,643.40 : 15,761,465.10 = 6,016,225.80 : x
  2. Step 2: Convert to fraction form
    10,507,643.40/15,761,465.10 = 6,016,225.80/x
  3. Step 3: Cross multiply
    10,507,643.40x = 15,761,465.10 × 6,016,225.80
  4. Step 4: Simplify right side
    10,507,643.40x = 94,824,532,980,419.58
  5. Step 5: Solve for x
    x = 94,824,532,980,419.58/10,507,643.40
  6. Step 6: Final answer
    x = 9,024,338.70

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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.