Home / 7,328,947.16-10,989,838.83-3,009,842.91

Finding the Fourth Proportional to 7,328,947.16, 10,989,838.83 and 3,009,842.91

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Solution

The fourth proportional to 7,328,947.16, 10,989,838.83 and 3,009,842.91 is: 4,513,293.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,947.16 : 10,989,838.83 = 3,009,842.91 : x
  2. Step 2: Convert to fraction form
    7,328,947.16/10,989,838.83 = 3,009,842.91/x
  3. Step 3: Cross multiply
    7,328,947.16x = 10,989,838.83 × 3,009,842.91
  4. Step 4: Simplify right side
    7,328,947.16x = 33,077,688,484,518.20
  5. Step 5: Solve for x
    x = 33,077,688,484,518.20/7,328,947.16
  6. Step 6: Final answer
    x = 4,513,293.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.