Home / 13,877,868.33-19,153,461.51-7,996,376.07

Finding the Fourth Proportional to 13,877,868.33, 19,153,461.51 and 7,996,376.07

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Solution

The fourth proportional to 13,877,868.33, 19,153,461.51 and 7,996,376.07 is: 11,036,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877,868.33 : 19,153,461.51 = 7,996,376.07 : x
  2. Step 2: Convert to fraction form
    13,877,868.33/19,153,461.51 = 7,996,376.07/x
  3. Step 3: Cross multiply
    13,877,868.33x = 19,153,461.51 × 7,996,376.07
  4. Step 4: Simplify right side
    13,877,868.33x = 153,158,281,276,230.09
  5. Step 5: Solve for x
    x = 153,158,281,276,230.09/13,877,868.33
  6. Step 6: Final answer
    x = 11,036,153.22

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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.