Home / 10,065,914.02-13,890,466.21-5,714,429.19

Finding the Fourth Proportional to 10,065,914.02, 13,890,466.21 and 5,714,429.19

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Solution

The fourth proportional to 10,065,914.02, 13,890,466.21 and 5,714,429.19 is: 7,885,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,914.02 : 13,890,466.21 = 5,714,429.19 : x
  2. Step 2: Convert to fraction form
    10,065,914.02/13,890,466.21 = 5,714,429.19/x
  3. Step 3: Cross multiply
    10,065,914.02x = 13,890,466.21 × 5,714,429.19
  4. Step 4: Simplify right side
    10,065,914.02x = 79,376,085,573,132.69
  5. Step 5: Solve for x
    x = 79,376,085,573,132.69/10,065,914.02
  6. Step 6: Final answer
    x = 7,885,631.19

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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.