Home / 9,038,535.66-13,552,812.81-4,709,778.48

Finding the Fourth Proportional to 9,038,535.66, 13,552,812.81 and 4,709,778.48

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Solution

The fourth proportional to 9,038,535.66, 13,552,812.81 and 4,709,778.48 is: 7,062,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,535.66 : 13,552,812.81 = 4,709,778.48 : x
  2. Step 2: Convert to fraction form
    9,038,535.66/13,552,812.81 = 4,709,778.48/x
  3. Step 3: Cross multiply
    9,038,535.66x = 13,552,812.81 × 4,709,778.48
  4. Step 4: Simplify right side
    9,038,535.66x = 63,830,746,116,006.34
  5. Step 5: Solve for x
    x = 63,830,746,116,006.34/9,038,535.66
  6. Step 6: Final answer
    x = 7,062,067.19

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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.