Home / 10,191,587.77-14,063,969.45-5,545,391.93

Finding the Fourth Proportional to 10,191,587.77, 14,063,969.45 and 5,545,391.93

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Solution

The fourth proportional to 10,191,587.77, 14,063,969.45 and 5,545,391.93 is: 7,652,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,587.77 : 14,063,969.45 = 5,545,391.93 : x
  2. Step 2: Convert to fraction form
    10,191,587.77/14,063,969.45 = 5,545,391.93/x
  3. Step 3: Cross multiply
    10,191,587.77x = 14,063,969.45 × 5,545,391.93
  4. Step 4: Simplify right side
    10,191,587.77x = 77,990,222,688,080.06
  5. Step 5: Solve for x
    x = 77,990,222,688,080.06/10,191,587.77
  6. Step 6: Final answer
    x = 7,652,411.42

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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.