Home / 10,785,359.94-14,883,773.11-5,890,582.45

Finding the Fourth Proportional to 10,785,359.94, 14,883,773.11 and 5,890,582.45

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Solution

The fourth proportional to 10,785,359.94, 14,883,773.11 and 5,890,582.45 is: 8,128,990.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785,359.94 : 14,883,773.11 = 5,890,582.45 : x
  2. Step 2: Convert to fraction form
    10,785,359.94/14,883,773.11 = 5,890,582.45/x
  3. Step 3: Cross multiply
    10,785,359.94x = 14,883,773.11 × 5,890,582.45
  4. Step 4: Simplify right side
    10,785,359.94x = 87,674,092,671,547.92
  5. Step 5: Solve for x
    x = 87,674,092,671,547.92/10,785,359.94
  6. Step 6: Final answer
    x = 8,128,990.89

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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.