Home / 10,155,550.14-14,015,608.38-5,803,786.53

Finding the Fourth Proportional to 10,155,550.14, 14,015,608.38 and 5,803,786.53

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Solution

The fourth proportional to 10,155,550.14, 14,015,608.38 and 5,803,786.53 is: 8,009,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,155,550.14 : 14,015,608.38 = 5,803,786.53 : x
  2. Step 2: Convert to fraction form
    10,155,550.14/14,015,608.38 = 5,803,786.53/x
  3. Step 3: Cross multiply
    10,155,550.14x = 14,015,608.38 × 5,803,786.53
  4. Step 4: Simplify right side
    10,155,550.14x = 81,343,599,125,599.12
  5. Step 5: Solve for x
    x = 81,343,599,125,599.12/10,155,550.14
  6. Step 6: Final answer
    x = 8,009,767.86

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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.