Home / 7,113,124.65-9,816,349.69-4,359,280.07

Finding the Fourth Proportional to 7,113,124.65, 9,816,349.69 and 4,359,280.07

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Solution

The fourth proportional to 7,113,124.65, 9,816,349.69 and 4,359,280.07 is: 6,015,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,124.65 : 9,816,349.69 = 4,359,280.07 : x
  2. Step 2: Convert to fraction form
    7,113,124.65/9,816,349.69 = 4,359,280.07/x
  3. Step 3: Cross multiply
    7,113,124.65x = 9,816,349.69 × 4,359,280.07
  4. Step 4: Simplify right side
    7,113,124.65x = 42,792,217,492,889.54
  5. Step 5: Solve for x
    x = 42,792,217,492,889.54/7,113,124.65
  6. Step 6: Final answer
    x = 6,015,952.14

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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.