Home / 10,784,730.03-14,883,294.75-6,378,233.01

Finding the Fourth Proportional to 10,784,730.03, 14,883,294.75 and 6,378,233.01

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Solution

The fourth proportional to 10,784,730.03, 14,883,294.75 and 6,378,233.01 is: 8,802,178.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,730.03 : 14,883,294.75 = 6,378,233.01 : x
  2. Step 2: Convert to fraction form
    10,784,730.03/14,883,294.75 = 6,378,233.01/x
  3. Step 3: Cross multiply
    10,784,730.03x = 14,883,294.75 × 6,378,233.01
  4. Step 4: Simplify right side
    10,784,730.03x = 94,929,121,872,009.69
  5. Step 5: Solve for x
    x = 94,929,121,872,009.69/10,784,730.03
  6. Step 6: Final answer
    x = 8,802,178.78

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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.