Home / 9,869,951.70-14,804,927.55-7,478,467.20

Finding the Fourth Proportional to 9,869,951.70, 14,804,927.55 and 7,478,467.20

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Solution

The fourth proportional to 9,869,951.70, 14,804,927.55 and 7,478,467.20 is: 11,217,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,951.70 : 14,804,927.55 = 7,478,467.20 : x
  2. Step 2: Convert to fraction form
    9,869,951.70/14,804,927.55 = 7,478,467.20/x
  3. Step 3: Cross multiply
    9,869,951.70x = 14,804,927.55 × 7,478,467.20
  4. Step 4: Simplify right side
    9,869,951.70x = 110,718,165,081,051.38
  5. Step 5: Solve for x
    x = 110,718,165,081,051.38/9,869,951.70
  6. Step 6: Final answer
    x = 11,217,700.80

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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.