Home / 9,925,754.40-14,888,631.60-7,406,330.40

Finding the Fourth Proportional to 9,925,754.40, 14,888,631.60 and 7,406,330.40

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Solution

The fourth proportional to 9,925,754.40, 14,888,631.60 and 7,406,330.40 is: 11,109,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,754.40 : 14,888,631.60 = 7,406,330.40 : x
  2. Step 2: Convert to fraction form
    9,925,754.40/14,888,631.60 = 7,406,330.40/x
  3. Step 3: Cross multiply
    9,925,754.40x = 14,888,631.60 × 7,406,330.40
  4. Step 4: Simplify right side
    9,925,754.40x = 110,270,124,833,480.64
  5. Step 5: Solve for x
    x = 110,270,124,833,480.64/9,925,754.40
  6. Step 6: Final answer
    x = 11,109,495.60

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Similar ratio
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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.