Home / 13,509,605.34-20,264,281.29-5,838,673.50

Finding the Fourth Proportional to 13,509,605.34, 20,264,281.29 and 5,838,673.50

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Solution

The fourth proportional to 13,509,605.34, 20,264,281.29 and 5,838,673.50 is: 8,757,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,509,605.34 : 20,264,281.29 = 5,838,673.50 : x
  2. Step 2: Convert to fraction form
    13,509,605.34/20,264,281.29 = 5,838,673.50/x
  3. Step 3: Cross multiply
    13,509,605.34x = 20,264,281.29 × 5,838,673.50
  4. Step 4: Simplify right side
    13,509,605.34x = 118,316,522,164,468.81
  5. Step 5: Solve for x
    x = 118,316,522,164,468.81/13,509,605.34
  6. Step 6: Final answer
    x = 8,757,955.48

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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.