Home / 10,365,378.98-15,548,065.43-5,566,466.75

Finding the Fourth Proportional to 10,365,378.98, 15,548,065.43 and 5,566,466.75

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Solution

The fourth proportional to 10,365,378.98, 15,548,065.43 and 5,566,466.75 is: 8,349,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,378.98 : 15,548,065.43 = 5,566,466.75 : x
  2. Step 2: Convert to fraction form
    10,365,378.98/15,548,065.43 = 5,566,466.75/x
  3. Step 3: Cross multiply
    10,365,378.98x = 15,548,065.43 × 5,566,466.75
  4. Step 4: Simplify right side
    10,365,378.98x = 86,547,789,137,346.80
  5. Step 5: Solve for x
    x = 86,547,789,137,346.80/10,365,378.98
  6. Step 6: Final answer
    x = 8,349,698.49

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1.5x scale

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.