Home / 5,425,866.60-8,124,803.10-4,306,122.60

Finding the Fourth Proportional to 5,425,866.60, 8,124,803.10 and 4,306,122.60

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Solution

The fourth proportional to 5,425,866.60, 8,124,803.10 and 4,306,122.60 is: 6,448,075.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,866.60 : 8,124,803.10 = 4,306,122.60 : x
  2. Step 2: Convert to fraction form
    5,425,866.60/8,124,803.10 = 4,306,122.60/x
  3. Step 3: Cross multiply
    5,425,866.60x = 8,124,803.10 × 4,306,122.60
  4. Step 4: Simplify right side
    5,425,866.60x = 34,986,398,249,460.05
  5. Step 5: Solve for x
    x = 34,986,398,249,460.05/5,425,866.60
  6. Step 6: Final answer
    x = 6,448,075.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.