Home / 17,376,075.40-26,064,113.10-7,920,459.40

Finding the Fourth Proportional to 17,376,075.40, 26,064,113.10 and 7,920,459.40

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Solution

The fourth proportional to 17,376,075.40, 26,064,113.10 and 7,920,459.40 is: 11,880,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,075.40 : 26,064,113.10 = 7,920,459.40 : x
  2. Step 2: Convert to fraction form
    17,376,075.40/26,064,113.10 = 7,920,459.40/x
  3. Step 3: Cross multiply
    17,376,075.40x = 26,064,113.10 × 7,920,459.40
  4. Step 4: Simplify right side
    17,376,075.40x = 206,439,749,605,558.16
  5. Step 5: Solve for x
    x = 206,439,749,605,558.16/17,376,075.40
  6. Step 6: Final answer
    x = 11,880,689.10

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Similar ratio
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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.