Home / 7,670,426.28-11,502,649.29-2,875,499.25

Finding the Fourth Proportional to 7,670,426.28, 11,502,649.29 and 2,875,499.25

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Solution

The fourth proportional to 7,670,426.28, 11,502,649.29 and 2,875,499.25 is: 4,312,127.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,426.28 : 11,502,649.29 = 2,875,499.25 : x
  2. Step 2: Convert to fraction form
    7,670,426.28/11,502,649.29 = 2,875,499.25/x
  3. Step 3: Cross multiply
    7,670,426.28x = 11,502,649.29 × 2,875,499.25
  4. Step 4: Simplify right side
    7,670,426.28x = 33,075,859,406,408.03
  5. Step 5: Solve for x
    x = 33,075,859,406,408.03/7,670,426.28
  6. Step 6: Final answer
    x = 4,312,127.93

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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.