Home / 9,940,075.80-14,910,113.70-9,772,114.20

Finding the Fourth Proportional to 9,940,075.80, 14,910,113.70 and 9,772,114.20

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Solution

The fourth proportional to 9,940,075.80, 14,910,113.70 and 9,772,114.20 is: 14,658,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,075.80 : 14,910,113.70 = 9,772,114.20 : x
  2. Step 2: Convert to fraction form
    9,940,075.80/14,910,113.70 = 9,772,114.20/x
  3. Step 3: Cross multiply
    9,940,075.80x = 14,910,113.70 × 9,772,114.20
  4. Step 4: Simplify right side
    9,940,075.80x = 145,703,333,811,384.53
  5. Step 5: Solve for x
    x = 145,703,333,811,384.53/9,940,075.80
  6. Step 6: Final answer
    x = 14,658,171.30

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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.