Home / 8,881,365.94-12,254,980.49-4,960,639

Finding the Fourth Proportional to 8,881,365.94, 12,254,980.49 and 4,960,639

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Solution

The fourth proportional to 8,881,365.94, 12,254,980.49 and 4,960,639 is: 6,844,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,365.94 : 12,254,980.49 = 4,960,639 : x
  2. Step 2: Convert to fraction form
    8,881,365.94/12,254,980.49 = 4,960,639/x
  3. Step 3: Cross multiply
    8,881,365.94x = 12,254,980.49 × 4,960,639
  4. Step 4: Simplify right side
    8,881,365.94x = 60,792,534,138,129.91
  5. Step 5: Solve for x
    x = 60,792,534,138,129.91/8,881,365.94
  6. Step 6: Final answer
    x = 6,844,953.20

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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.