Home / 11,082,430.80-16,585,835.40-9,287,341.20

Finding the Fourth Proportional to 11,082,430.80, 16,585,835.40 and 9,287,341.20

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Solution

The fourth proportional to 11,082,430.80, 16,585,835.40 and 9,287,341.20 is: 13,899,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,430.80 : 16,585,835.40 = 9,287,341.20 : x
  2. Step 2: Convert to fraction form
    11,082,430.80/16,585,835.40 = 9,287,341.20/x
  3. Step 3: Cross multiply
    11,082,430.80x = 16,585,835.40 × 9,287,341.20
  4. Step 4: Simplify right side
    11,082,430.80x = 154,038,312,446,838.47
  5. Step 5: Solve for x
    x = 154,038,312,446,838.47/11,082,430.80
  6. Step 6: Final answer
    x = 13,899,325.45

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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.