Home / 10,195,371.23-14,069,670.81-5,549,145.19

Finding the Fourth Proportional to 10,195,371.23, 14,069,670.81 and 5,549,145.19

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Solution

The fourth proportional to 10,195,371.23, 14,069,670.81 and 5,549,145.19 is: 7,657,852.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,371.23 : 14,069,670.81 = 5,549,145.19 : x
  2. Step 2: Convert to fraction form
    10,195,371.23/14,069,670.81 = 5,549,145.19/x
  3. Step 3: Cross multiply
    10,195,371.23x = 14,069,670.81 × 5,549,145.19
  4. Step 4: Simplify right side
    10,195,371.23x = 78,074,646,130,600.53
  5. Step 5: Solve for x
    x = 78,074,646,130,600.53/10,195,371.23
  6. Step 6: Final answer
    x = 7,657,852.21

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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.