Home / 9,636,332.40-13,298,157.72-5,285,454.12

Finding the Fourth Proportional to 9,636,332.40, 13,298,157.72 and 5,285,454.12

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Solution

The fourth proportional to 9,636,332.40, 13,298,157.72 and 5,285,454.12 is: 7,293,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,332.40 : 13,298,157.72 = 5,285,454.12 : x
  2. Step 2: Convert to fraction form
    9,636,332.40/13,298,157.72 = 5,285,454.12/x
  3. Step 3: Cross multiply
    9,636,332.40x = 13,298,157.72 × 5,285,454.12
  4. Step 4: Simplify right side
    9,636,332.40x = 70,286,802,509,583.81
  5. Step 5: Solve for x
    x = 70,286,802,509,583.81/9,636,332.40
  6. Step 6: Final answer
    x = 7,293,937.11

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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.