Home / 5,386,317.72-7,435,812.06-3,349,783.32

Finding the Fourth Proportional to 5,386,317.72, 7,435,812.06 and 3,349,783.32

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Solution

The fourth proportional to 5,386,317.72, 7,435,812.06 and 3,349,783.32 is: 4,624,376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,317.72 : 7,435,812.06 = 3,349,783.32 : x
  2. Step 2: Convert to fraction form
    5,386,317.72/7,435,812.06 = 3,349,783.32/x
  3. Step 3: Cross multiply
    5,386,317.72x = 7,435,812.06 × 3,349,783.32
  4. Step 4: Simplify right side
    5,386,317.72x = 24,908,359,209,242.84
  5. Step 5: Solve for x
    x = 24,908,359,209,242.84/5,386,317.72
  6. Step 6: Final answer
    x = 4,624,376.15

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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.