Home / 9,779,979.90-14,669,969.85-9,365,324.70

Finding the Fourth Proportional to 9,779,979.90, 14,669,969.85 and 9,365,324.70

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Solution

The fourth proportional to 9,779,979.90, 14,669,969.85 and 9,365,324.70 is: 14,047,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,979.90 : 14,669,969.85 = 9,365,324.70 : x
  2. Step 2: Convert to fraction form
    9,779,979.90/14,669,969.85 = 9,365,324.70/x
  3. Step 3: Cross multiply
    9,779,979.90x = 14,669,969.85 × 9,365,324.70
  4. Step 4: Simplify right side
    9,779,979.90x = 137,389,030,984,460.28
  5. Step 5: Solve for x
    x = 137,389,030,984,460.28/9,779,979.90
  6. Step 6: Final answer
    x = 14,047,987.05

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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.