Home / 14,096,656.80-21,144,985.20-10,509,430.05

Finding the Fourth Proportional to 14,096,656.80, 21,144,985.20 and 10,509,430.05

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Solution

The fourth proportional to 14,096,656.80, 21,144,985.20 and 10,509,430.05 is: 15,764,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,656.80 : 21,144,985.20 = 10,509,430.05 : x
  2. Step 2: Convert to fraction form
    14,096,656.80/21,144,985.20 = 10,509,430.05/x
  3. Step 3: Cross multiply
    14,096,656.80x = 21,144,985.20 × 10,509,430.05
  4. Step 4: Simplify right side
    14,096,656.80x = 222,221,742,867,685.28
  5. Step 5: Solve for x
    x = 222,221,742,867,685.28/14,096,656.80
  6. Step 6: Final answer
    x = 15,764,145.08

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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.