Home / 7,710,384.49-10,640,202.96-4,225,696.45

Finding the Fourth Proportional to 7,710,384.49, 10,640,202.96 and 4,225,696.45

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Solution

The fourth proportional to 7,710,384.49, 10,640,202.96 and 4,225,696.45 is: 5,831,391.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,384.49 : 10,640,202.96 = 4,225,696.45 : x
  2. Step 2: Convert to fraction form
    7,710,384.49/10,640,202.96 = 4,225,696.45/x
  3. Step 3: Cross multiply
    7,710,384.49x = 10,640,202.96 × 4,225,696.45
  4. Step 4: Simplify right side
    7,710,384.49x = 44,962,267,875,351.50
  5. Step 5: Solve for x
    x = 44,962,267,875,351.50/7,710,384.49
  6. Step 6: Final answer
    x = 5,831,391.15

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1.5x scale

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.