Home / 15,712,718.91-23,574,835.64-6,617,106.19

Finding the Fourth Proportional to 15,712,718.91, 23,574,835.64 and 6,617,106.19

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Solution

The fourth proportional to 15,712,718.91, 23,574,835.64 and 6,617,106.19 is: 9,928,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,712,718.91 : 23,574,835.64 = 6,617,106.19 : x
  2. Step 2: Convert to fraction form
    15,712,718.91/23,574,835.64 = 6,617,106.19/x
  3. Step 3: Cross multiply
    15,712,718.91x = 23,574,835.64 × 6,617,106.19
  4. Step 4: Simplify right side
    15,712,718.91x = 155,997,190,841,676.62
  5. Step 5: Solve for x
    x = 155,997,190,841,676.62/15,712,718.91
  6. Step 6: Final answer
    x = 9,928,083.85

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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.