Home / 6,518,448.19-8,997,112.02-4,454,299.27

Finding the Fourth Proportional to 6,518,448.19, 8,997,112.02 and 4,454,299.27

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Solution

The fourth proportional to 6,518,448.19, 8,997,112.02 and 4,454,299.27 is: 6,148,062.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,448.19 : 8,997,112.02 = 4,454,299.27 : x
  2. Step 2: Convert to fraction form
    6,518,448.19/8,997,112.02 = 4,454,299.27/x
  3. Step 3: Cross multiply
    6,518,448.19x = 8,997,112.02 × 4,454,299.27
  4. Step 4: Simplify right side
    6,518,448.19x = 40,075,829,502,794.22
  5. Step 5: Solve for x
    x = 40,075,829,502,794.22/6,518,448.19
  6. Step 6: Final answer
    x = 6,148,062.90

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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.