Home / 9,095,187.60-13,642,781.40-5,457,769.20

Finding the Fourth Proportional to 9,095,187.60, 13,642,781.40 and 5,457,769.20

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Solution

The fourth proportional to 9,095,187.60, 13,642,781.40 and 5,457,769.20 is: 8,186,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095,187.60 : 13,642,781.40 = 5,457,769.20 : x
  2. Step 2: Convert to fraction form
    9,095,187.60/13,642,781.40 = 5,457,769.20/x
  3. Step 3: Cross multiply
    9,095,187.60x = 13,642,781.40 × 5,457,769.20
  4. Step 4: Simplify right side
    9,095,187.60x = 74,459,152,127,252.89
  5. Step 5: Solve for x
    x = 74,459,152,127,252.89/9,095,187.60
  6. Step 6: Final answer
    x = 8,186,653.80

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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.