Home / 4,671,504.20-7,007,256.30-4,640,011.40

Finding the Fourth Proportional to 4,671,504.20, 7,007,256.30 and 4,640,011.40

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Solution

The fourth proportional to 4,671,504.20, 7,007,256.30 and 4,640,011.40 is: 6,960,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,504.20 : 7,007,256.30 = 4,640,011.40 : x
  2. Step 2: Convert to fraction form
    4,671,504.20/7,007,256.30 = 4,640,011.40/x
  3. Step 3: Cross multiply
    4,671,504.20x = 7,007,256.30 × 4,640,011.40
  4. Step 4: Simplify right side
    4,671,504.20x = 32,513,749,114,721.82
  5. Step 5: Solve for x
    x = 32,513,749,114,721.82/4,671,504.20
  6. Step 6: Final answer
    x = 6,960,017.10

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1.5x scale

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.