Home / 12,773,965.02-19,153,858.53-4,249,648.14

Finding the Fourth Proportional to 12,773,965.02, 19,153,858.53 and 4,249,648.14

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Solution

The fourth proportional to 12,773,965.02, 19,153,858.53 and 4,249,648.14 is: 6,372,113.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,965.02 : 19,153,858.53 = 4,249,648.14 : x
  2. Step 2: Convert to fraction form
    12,773,965.02/19,153,858.53 = 4,249,648.14/x
  3. Step 3: Cross multiply
    12,773,965.02x = 19,153,858.53 × 4,249,648.14
  4. Step 4: Simplify right side
    12,773,965.02x = 81,397,159,275,837.64
  5. Step 5: Solve for x
    x = 81,397,159,275,837.64/12,773,965.02
  6. Step 6: Final answer
    x = 6,372,113.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.