Home / 13,263,724.80-19,895,587.20-9,232,646.40

Finding the Fourth Proportional to 13,263,724.80, 19,895,587.20 and 9,232,646.40

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Solution

The fourth proportional to 13,263,724.80, 19,895,587.20 and 9,232,646.40 is: 13,848,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,724.80 : 19,895,587.20 = 9,232,646.40 : x
  2. Step 2: Convert to fraction form
    13,263,724.80/19,895,587.20 = 9,232,646.40/x
  3. Step 3: Cross multiply
    13,263,724.80x = 19,895,587.20 × 9,232,646.40
  4. Step 4: Simplify right side
    13,263,724.80x = 183,688,921,537,966.09
  5. Step 5: Solve for x
    x = 183,688,921,537,966.09/13,263,724.80
  6. Step 6: Final answer
    x = 13,848,969.60

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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.