Home / 9,572,640.48-13,210,328.25-5,221,746.12

Finding the Fourth Proportional to 9,572,640.48, 13,210,328.25 and 5,221,746.12

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Solution

The fourth proportional to 9,572,640.48, 13,210,328.25 and 5,221,746.12 is: 7,206,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,640.48 : 13,210,328.25 = 5,221,746.12 : x
  2. Step 2: Convert to fraction form
    9,572,640.48/13,210,328.25 = 5,221,746.12/x
  3. Step 3: Cross multiply
    9,572,640.48x = 13,210,328.25 × 5,221,746.12
  4. Step 4: Simplify right side
    9,572,640.48x = 68,980,980,283,363.89
  5. Step 5: Solve for x
    x = 68,980,980,283,363.89/9,572,640.48
  6. Step 6: Final answer
    x = 7,206,055.68

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Double scale
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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.