Home / 10,158,644.16-14,014,938.02-5,805,395

Finding the Fourth Proportional to 10,158,644.16, 14,014,938.02 and 5,805,395

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Solution

The fourth proportional to 10,158,644.16, 14,014,938.02 and 5,805,395 is: 8,009,164.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,644.16 : 14,014,938.02 = 5,805,395 : x
  2. Step 2: Convert to fraction form
    10,158,644.16/14,014,938.02 = 5,805,395/x
  3. Step 3: Cross multiply
    10,158,644.16x = 14,014,938.02 × 5,805,395
  4. Step 4: Simplify right side
    10,158,644.16x = 81,362,251,106,617.89
  5. Step 5: Solve for x
    x = 81,362,251,106,617.89/10,158,644.16
  6. Step 6: Final answer
    x = 8,009,164.39

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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.