Home / 14,232,637.17-19,641,048.48-7,706,271.15

Finding the Fourth Proportional to 14,232,637.17, 19,641,048.48 and 7,706,271.15

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Solution

The fourth proportional to 14,232,637.17, 19,641,048.48 and 7,706,271.15 is: 10,634,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,637.17 : 19,641,048.48 = 7,706,271.15 : x
  2. Step 2: Convert to fraction form
    14,232,637.17/19,641,048.48 = 7,706,271.15/x
  3. Step 3: Cross multiply
    14,232,637.17x = 19,641,048.48 × 7,706,271.15
  4. Step 4: Simplify right side
    14,232,637.17x = 151,359,245,257,175.38
  5. Step 5: Solve for x
    x = 151,359,245,257,175.38/14,232,637.17
  6. Step 6: Final answer
    x = 10,634,659.16

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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.