Home / 9,937,009.05-13,712,167.58-5,749,970.19

Finding the Fourth Proportional to 9,937,009.05, 13,712,167.58 and 5,749,970.19

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Solution

The fourth proportional to 9,937,009.05, 13,712,167.58 and 5,749,970.19 is: 7,934,435.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,009.05 : 13,712,167.58 = 5,749,970.19 : x
  2. Step 2: Convert to fraction form
    9,937,009.05/13,712,167.58 = 5,749,970.19/x
  3. Step 3: Cross multiply
    9,937,009.05x = 13,712,167.58 × 5,749,970.19
  4. Step 4: Simplify right side
    9,937,009.05x = 78,844,554,796,534.59
  5. Step 5: Solve for x
    x = 78,844,554,796,534.59/9,937,009.05
  6. Step 6: Final answer
    x = 7,934,435.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.