Home / 10,555,390.02-14,568,004.80-6,688,273.44

Finding the Fourth Proportional to 10,555,390.02, 14,568,004.80 and 6,688,273.44

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Solution

The fourth proportional to 10,555,390.02, 14,568,004.80 and 6,688,273.44 is: 9,230,809.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,390.02 : 14,568,004.80 = 6,688,273.44 : x
  2. Step 2: Convert to fraction form
    10,555,390.02/14,568,004.80 = 6,688,273.44/x
  3. Step 3: Cross multiply
    10,555,390.02x = 14,568,004.80 × 6,688,273.44
  4. Step 4: Simplify right side
    10,555,390.02x = 97,434,799,577,632.52
  5. Step 5: Solve for x
    x = 97,434,799,577,632.52/10,555,390.02
  6. Step 6: Final answer
    x = 9,230,809.98

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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.