Home / 9,578,336.16-13,216,363.52-5,658,730.56

Finding the Fourth Proportional to 9,578,336.16, 13,216,363.52 and 5,658,730.56

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Solution

The fourth proportional to 9,578,336.16, 13,216,363.52 and 5,658,730.56 is: 7,808,019.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,336.16 : 13,216,363.52 = 5,658,730.56 : x
  2. Step 2: Convert to fraction form
    9,578,336.16/13,216,363.52 = 5,658,730.56/x
  3. Step 3: Cross multiply
    9,578,336.16x = 13,216,363.52 × 5,658,730.56
  4. Step 4: Simplify right side
    9,578,336.16x = 74,787,840,142,693.16
  5. Step 5: Solve for x
    x = 74,787,840,142,693.16/9,578,336.16
  6. Step 6: Final answer
    x = 7,808,019.98

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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.