Home / 7,710,383.49-10,640,201.58-4,225,695.45

Finding the Fourth Proportional to 7,710,383.49, 10,640,201.58 and 4,225,695.45

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Solution

The fourth proportional to 7,710,383.49, 10,640,201.58 and 4,225,695.45 is: 5,831,389.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,383.49 : 10,640,201.58 = 4,225,695.45 : x
  2. Step 2: Convert to fraction form
    7,710,383.49/10,640,201.58 = 4,225,695.45/x
  3. Step 3: Cross multiply
    7,710,383.49x = 10,640,201.58 × 4,225,695.45
  4. Step 4: Simplify right side
    7,710,383.49x = 44,962,251,403,688.81
  5. Step 5: Solve for x
    x = 44,962,251,403,688.81/7,710,383.49
  6. Step 6: Final answer
    x = 5,831,389.77

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Double scale
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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.