Home / 7,602,085.41-10,490,879.76-4,164,448.65

Finding the Fourth Proportional to 7,602,085.41, 10,490,879.76 and 4,164,448.65

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Solution

The fourth proportional to 7,602,085.41, 10,490,879.76 and 4,164,448.65 is: 5,746,940.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,085.41 : 10,490,879.76 = 4,164,448.65 : x
  2. Step 2: Convert to fraction form
    7,602,085.41/10,490,879.76 = 4,164,448.65/x
  3. Step 3: Cross multiply
    7,602,085.41x = 10,490,879.76 × 4,164,448.65
  4. Step 4: Simplify right side
    7,602,085.41x = 43,688,730,053,844.32
  5. Step 5: Solve for x
    x = 43,688,730,053,844.32/7,602,085.41
  6. Step 6: Final answer
    x = 5,746,940.17

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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.