Home / 9,325,484.65-12,868,867.02-5,352,409.81

Finding the Fourth Proportional to 9,325,484.65, 12,868,867.02 and 5,352,409.81

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Solution

The fourth proportional to 9,325,484.65, 12,868,867.02 and 5,352,409.81 is: 7,386,152.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325,484.65 : 12,868,867.02 = 5,352,409.81 : x
  2. Step 2: Convert to fraction form
    9,325,484.65/12,868,867.02 = 5,352,409.81/x
  3. Step 3: Cross multiply
    9,325,484.65x = 12,868,867.02 × 5,352,409.81
  4. Step 4: Simplify right side
    9,325,484.65x = 68,879,450,011,822.53
  5. Step 5: Solve for x
    x = 68,879,450,011,822.53/9,325,484.65
  6. Step 6: Final answer
    x = 7,386,152.31

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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.