Home / 10,153,451.39-14,010,930.06-5,569,772.77

Finding the Fourth Proportional to 10,153,451.39, 14,010,930.06 and 5,569,772.77

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Solution

The fourth proportional to 10,153,451.39, 14,010,930.06 and 5,569,772.77 is: 7,685,829.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,451.39 : 14,010,930.06 = 5,569,772.77 : x
  2. Step 2: Convert to fraction form
    10,153,451.39/14,010,930.06 = 5,569,772.77/x
  3. Step 3: Cross multiply
    10,153,451.39x = 14,010,930.06 × 5,569,772.77
  4. Step 4: Simplify right side
    10,153,451.39x = 78,037,696,730,562.47
  5. Step 5: Solve for x
    x = 78,037,696,730,562.47/10,153,451.39
  6. Step 6: Final answer
    x = 7,685,829.55

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1.5x scale

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.