Home / 7,930,171.48-10,943,636.63-4,492,412.51

Finding the Fourth Proportional to 7,930,171.48, 10,943,636.63 and 4,492,412.51

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Solution

The fourth proportional to 7,930,171.48, 10,943,636.63 and 4,492,412.51 is: 6,199,529.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,171.48 : 10,943,636.63 = 4,492,412.51 : x
  2. Step 2: Convert to fraction form
    7,930,171.48/10,943,636.63 = 4,492,412.51/x
  3. Step 3: Cross multiply
    7,930,171.48x = 10,943,636.63 × 4,492,412.51
  4. Step 4: Simplify right side
    7,930,171.48x = 49,163,330,024,325.99
  5. Step 5: Solve for x
    x = 49,163,330,024,325.99/7,930,171.48
  6. Step 6: Final answer
    x = 6,199,529.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.