Home / 9,979,287.70-14,968,931.55-6,578,065.30

Finding the Fourth Proportional to 9,979,287.70, 14,968,931.55 and 6,578,065.30

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Solution

The fourth proportional to 9,979,287.70, 14,968,931.55 and 6,578,065.30 is: 9,867,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,287.70 : 14,968,931.55 = 6,578,065.30 : x
  2. Step 2: Convert to fraction form
    9,979,287.70/14,968,931.55 = 6,578,065.30/x
  3. Step 3: Cross multiply
    9,979,287.70x = 14,968,931.55 × 6,578,065.30
  4. Step 4: Simplify right side
    9,979,287.70x = 98,466,609,207,130.22
  5. Step 5: Solve for x
    x = 98,466,609,207,130.22/9,979,287.70
  6. Step 6: Final answer
    x = 9,867,097.95

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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.