Home / 14,208,051.40-21,314,841.90-6,121,011.40

Finding the Fourth Proportional to 14,208,051.40, 21,314,841.90 and 6,121,011.40

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Solution

The fourth proportional to 14,208,051.40, 21,314,841.90 and 6,121,011.40 is: 9,182,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,051.40 : 21,314,841.90 = 6,121,011.40 : x
  2. Step 2: Convert to fraction form
    14,208,051.40/21,314,841.90 = 6,121,011.40/x
  3. Step 3: Cross multiply
    14,208,051.40x = 21,314,841.90 × 6,121,011.40
  4. Step 4: Simplify right side
    14,208,051.40x = 130,468,390,259,097.66
  5. Step 5: Solve for x
    x = 130,468,390,259,097.66/14,208,051.40
  6. Step 6: Final answer
    x = 9,182,708.21

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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.