Home / 9,131,006.17-12,600,547.35-5,210,692.03

Finding the Fourth Proportional to 9,131,006.17, 12,600,547.35 and 5,210,692.03

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Solution

The fourth proportional to 9,131,006.17, 12,600,547.35 and 5,210,692.03 is: 7,190,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,006.17 : 12,600,547.35 = 5,210,692.03 : x
  2. Step 2: Convert to fraction form
    9,131,006.17/12,600,547.35 = 5,210,692.03/x
  3. Step 3: Cross multiply
    9,131,006.17x = 12,600,547.35 × 5,210,692.03
  4. Step 4: Simplify right side
    9,131,006.17x = 65,657,571,650,282.62
  5. Step 5: Solve for x
    x = 65,657,571,650,282.62/9,131,006.17
  6. Step 6: Final answer
    x = 7,190,617.38

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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.