Home / 10,356,836.04-14,285,764.26-6,872,099.40

Finding the Fourth Proportional to 10,356,836.04, 14,285,764.26 and 6,872,099.40

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Solution

The fourth proportional to 10,356,836.04, 14,285,764.26 and 6,872,099.40 is: 9,479,071.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,836.04 : 14,285,764.26 = 6,872,099.40 : x
  2. Step 2: Convert to fraction form
    10,356,836.04/14,285,764.26 = 6,872,099.40/x
  3. Step 3: Cross multiply
    10,356,836.04x = 14,285,764.26 × 6,872,099.40
  4. Step 4: Simplify right side
    10,356,836.04x = 98,173,191,999,687.45
  5. Step 5: Solve for x
    x = 98,173,191,999,687.45/10,356,836.04
  6. Step 6: Final answer
    x = 9,479,071.76

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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.