Home / 10,158,055.85-14,017,426.93-5,574,672.47

Finding the Fourth Proportional to 10,158,055.85, 14,017,426.93 and 5,574,672.47

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Solution

The fourth proportional to 10,158,055.85, 14,017,426.93 and 5,574,672.47 is: 7,692,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,055.85 : 14,017,426.93 = 5,574,672.47 : x
  2. Step 2: Convert to fraction form
    10,158,055.85/14,017,426.93 = 5,574,672.47/x
  3. Step 3: Cross multiply
    10,158,055.85x = 14,017,426.93 × 5,574,672.47
  4. Step 4: Simplify right side
    10,158,055.85x = 78,142,563,979,034.25
  5. Step 5: Solve for x
    x = 78,142,563,979,034.25/10,158,055.85
  6. Step 6: Final answer
    x = 7,692,669.26

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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.