Home / 7,538,762.66-10,377,228.06-6,570,227.84

Finding the Fourth Proportional to 7,538,762.66, 10,377,228.06 and 6,570,227.84

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Solution

The fourth proportional to 7,538,762.66, 10,377,228.06 and 6,570,227.84 is: 9,044,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,762.66 : 10,377,228.06 = 6,570,227.84 : x
  2. Step 2: Convert to fraction form
    7,538,762.66/10,377,228.06 = 6,570,227.84/x
  3. Step 3: Cross multiply
    7,538,762.66x = 10,377,228.06 × 6,570,227.84
  4. Step 4: Simplify right side
    7,538,762.66x = 68,180,752,649,955.05
  5. Step 5: Solve for x
    x = 68,180,752,649,955.05/7,538,762.66
  6. Step 6: Final answer
    x = 9,044,024.30

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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.