Home / 10,158,762.38-14,019,263.07-5,575,510.22

Finding the Fourth Proportional to 10,158,762.38, 14,019,263.07 and 5,575,510.22

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Solution

The fourth proportional to 10,158,762.38, 14,019,263.07 and 5,575,510.22 is: 7,694,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,762.38 : 14,019,263.07 = 5,575,510.22 : x
  2. Step 2: Convert to fraction form
    10,158,762.38/14,019,263.07 = 5,575,510.22/x
  3. Step 3: Cross multiply
    10,158,762.38x = 14,019,263.07 × 5,575,510.22
  4. Step 4: Simplify right side
    10,158,762.38x = 78,164,544,523,653.58
  5. Step 5: Solve for x
    x = 78,164,544,523,653.58/10,158,762.38
  6. Step 6: Final answer
    x = 7,694,297.95

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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.