Home / 19,779,301.40-29,674,200.90-6,998,473.40

Finding the Fourth Proportional to 19,779,301.40, 29,674,200.90 and 6,998,473.40

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Solution

The fourth proportional to 19,779,301.40, 29,674,200.90 and 6,998,473.40 is: 10,499,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,779,301.40 : 29,674,200.90 = 6,998,473.40 : x
  2. Step 2: Convert to fraction form
    19,779,301.40/29,674,200.90 = 6,998,473.40/x
  3. Step 3: Cross multiply
    19,779,301.40x = 29,674,200.90 × 6,998,473.40
  4. Step 4: Simplify right side
    19,779,301.40x = 207,674,105,664,906.06
  5. Step 5: Solve for x
    x = 207,674,105,664,906.06/19,779,301.40
  6. Step 6: Final answer
    x = 10,499,567.27

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1.5x scale

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.