Home / 15,779,246.70-23,668,870.05-6,189,689.10

Finding the Fourth Proportional to 15,779,246.70, 23,668,870.05 and 6,189,689.10

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Solution

The fourth proportional to 15,779,246.70, 23,668,870.05 and 6,189,689.10 is: 9,284,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779,246.70 : 23,668,870.05 = 6,189,689.10 : x
  2. Step 2: Convert to fraction form
    15,779,246.70/23,668,870.05 = 6,189,689.10/x
  3. Step 3: Cross multiply
    15,779,246.70x = 23,668,870.05 × 6,189,689.10
  4. Step 4: Simplify right side
    15,779,246.70x = 146,502,946,957,801.44
  5. Step 5: Solve for x
    x = 146,502,946,957,801.44/15,779,246.70
  6. Step 6: Final answer
    x = 9,284,533.65

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Double scale
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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.