Home / 10,299,538.70-14,225,159.66-6,783,054.72

Finding the Fourth Proportional to 10,299,538.70, 14,225,159.66 and 6,783,054.72

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Solution

The fourth proportional to 10,299,538.70, 14,225,159.66 and 6,783,054.72 is: 9,368,384.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,538.70 : 14,225,159.66 = 6,783,054.72 : x
  2. Step 2: Convert to fraction form
    10,299,538.70/14,225,159.66 = 6,783,054.72/x
  3. Step 3: Cross multiply
    10,299,538.70x = 14,225,159.66 × 6,783,054.72
  4. Step 4: Simplify right side
    10,299,538.70x = 96,490,036,287,256.97
  5. Step 5: Solve for x
    x = 96,490,036,287,256.97/10,299,538.70
  6. Step 6: Final answer
    x = 9,368,384.27

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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.