Home / 7,092,871.32-10,637,368.65-2,543,075.40

Finding the Fourth Proportional to 7,092,871.32, 10,637,368.65 and 2,543,075.40

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Solution

The fourth proportional to 7,092,871.32, 10,637,368.65 and 2,543,075.40 is: 3,813,918.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,871.32 : 10,637,368.65 = 2,543,075.40 : x
  2. Step 2: Convert to fraction form
    7,092,871.32/10,637,368.65 = 2,543,075.40/x
  3. Step 3: Cross multiply
    7,092,871.32x = 10,637,368.65 × 2,543,075.40
  4. Step 4: Simplify right side
    7,092,871.32x = 27,051,630,534,546.21
  5. Step 5: Solve for x
    x = 27,051,630,534,546.21/7,092,871.32
  6. Step 6: Final answer
    x = 3,813,918.13

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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.