Home / 7,473,371.19-10,313,283.74-4,210,225.04

Finding the Fourth Proportional to 7,473,371.19, 10,313,283.74 and 4,210,225.04

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Solution

The fourth proportional to 7,473,371.19, 10,313,283.74 and 4,210,225.04 is: 5,810,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,371.19 : 10,313,283.74 = 4,210,225.04 : x
  2. Step 2: Convert to fraction form
    7,473,371.19/10,313,283.74 = 4,210,225.04/x
  3. Step 3: Cross multiply
    7,473,371.19x = 10,313,283.74 × 4,210,225.04
  4. Step 4: Simplify right side
    7,473,371.19x = 43,421,245,446,772.85
  5. Step 5: Solve for x
    x = 43,421,245,446,772.85/7,473,371.19
  6. Step 6: Final answer
    x = 5,810,128.30

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1.5x scale

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.