Home / 10,075,044.47-13,903,407.56-5,664,774.13

Finding the Fourth Proportional to 10,075,044.47, 13,903,407.56 and 5,664,774.13

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Solution

The fourth proportional to 10,075,044.47, 13,903,407.56 and 5,664,774.13 is: 7,817,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,044.47 : 13,903,407.56 = 5,664,774.13 : x
  2. Step 2: Convert to fraction form
    10,075,044.47/13,903,407.56 = 5,664,774.13/x
  3. Step 3: Cross multiply
    10,075,044.47x = 13,903,407.56 × 5,664,774.13
  4. Step 4: Simplify right side
    10,075,044.47x = 78,759,663,490,480.14
  5. Step 5: Solve for x
    x = 78,759,663,490,480.14/10,075,044.47
  6. Step 6: Final answer
    x = 7,817,301.83

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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.