Home / 13,826,952.60-20,740,428.90-9,571,925.40

Finding the Fourth Proportional to 13,826,952.60, 20,740,428.90 and 9,571,925.40

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Solution

The fourth proportional to 13,826,952.60, 20,740,428.90 and 9,571,925.40 is: 14,357,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,826,952.60 : 20,740,428.90 = 9,571,925.40 : x
  2. Step 2: Convert to fraction form
    13,826,952.60/20,740,428.90 = 9,571,925.40/x
  3. Step 3: Cross multiply
    13,826,952.60x = 20,740,428.90 × 9,571,925.40
  4. Step 4: Simplify right side
    13,826,952.60x = 198,525,838,194,804.06
  5. Step 5: Solve for x
    x = 198,525,838,194,804.06/13,826,952.60
  6. Step 6: Final answer
    x = 14,357,888.10

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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.