Home / 9,686,503.04-13,366,880.16-5,335,495.68

Finding the Fourth Proportional to 9,686,503.04, 13,366,880.16 and 5,335,495.68

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Solution

The fourth proportional to 9,686,503.04, 13,366,880.16 and 5,335,495.68 is: 7,362,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,503.04 : 13,366,880.16 = 5,335,495.68 : x
  2. Step 2: Convert to fraction form
    9,686,503.04/13,366,880.16 = 5,335,495.68/x
  3. Step 3: Cross multiply
    9,686,503.04x = 13,366,880.16 × 5,335,495.68
  4. Step 4: Simplify right side
    9,686,503.04x = 71,318,931,348,757.70
  5. Step 5: Solve for x
    x = 71,318,931,348,757.70/9,686,503.04
  6. Step 6: Final answer
    x = 7,362,711.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.