Home / 7,408,623.65-10,225,488.89-4,508,948.39

Finding the Fourth Proportional to 7,408,623.65, 10,225,488.89 and 4,508,948.39

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Solution

The fourth proportional to 7,408,623.65, 10,225,488.89 and 4,508,948.39 is: 6,223,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,623.65 : 10,225,488.89 = 4,508,948.39 : x
  2. Step 2: Convert to fraction form
    7,408,623.65/10,225,488.89 = 4,508,948.39/x
  3. Step 3: Cross multiply
    7,408,623.65x = 10,225,488.89 × 4,508,948.39
  4. Step 4: Simplify right side
    7,408,623.65x = 46,106,201,667,528.38
  5. Step 5: Solve for x
    x = 46,106,201,667,528.38/7,408,623.65
  6. Step 6: Final answer
    x = 6,223,315.40

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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.