Home / 9,078,349.50-12,528,122.31-5,004,055.98

Finding the Fourth Proportional to 9,078,349.50, 12,528,122.31 and 5,004,055.98

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Solution

The fourth proportional to 9,078,349.50, 12,528,122.31 and 5,004,055.98 is: 6,905,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,349.50 : 12,528,122.31 = 5,004,055.98 : x
  2. Step 2: Convert to fraction form
    9,078,349.50/12,528,122.31 = 5,004,055.98/x
  3. Step 3: Cross multiply
    9,078,349.50x = 12,528,122.31 × 5,004,055.98
  4. Step 4: Simplify right side
    9,078,349.50x = 62,691,425,363,526.92
  5. Step 5: Solve for x
    x = 62,691,425,363,526.92/9,078,349.50
  6. Step 6: Final answer
    x = 6,905,597.25

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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.