Home / 7,008,445-10,513,804.74-2,746,302.76

Finding the Fourth Proportional to 7,008,445, 10,513,804.74 and 2,746,302.76

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Solution

The fourth proportional to 7,008,445, 10,513,804.74 and 2,746,302.76 is: 4,119,899.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,445 : 10,513,804.74 = 2,746,302.76 : x
  2. Step 2: Convert to fraction form
    7,008,445/10,513,804.74 = 2,746,302.76/x
  3. Step 3: Cross multiply
    7,008,445x = 10,513,804.74 × 2,746,302.76
  4. Step 4: Simplify right side
    7,008,445x = 28,874,090,975,563.08
  5. Step 5: Solve for x
    x = 28,874,090,975,563.08/7,008,445
  6. Step 6: Final answer
    x = 4,119,899.77

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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.