Home / 15,745,075.40-23,617,613.10-6,657,434.30

Finding the Fourth Proportional to 15,745,075.40, 23,617,613.10 and 6,657,434.30

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Solution

The fourth proportional to 15,745,075.40, 23,617,613.10 and 6,657,434.30 is: 9,986,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,745,075.40 : 23,617,613.10 = 6,657,434.30 : x
  2. Step 2: Convert to fraction form
    15,745,075.40/23,617,613.10 = 6,657,434.30/x
  3. Step 3: Cross multiply
    15,745,075.40x = 23,617,613.10 × 6,657,434.30
  4. Step 4: Simplify right side
    15,745,075.40x = 157,232,707,536,069.34
  5. Step 5: Solve for x
    x = 157,232,707,536,069.34/15,745,075.40
  6. Step 6: Final answer
    x = 9,986,151.45

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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.