Home / 10,232,835.84-14,121,085.32-5,586,442.56

Finding the Fourth Proportional to 10,232,835.84, 14,121,085.32 and 5,586,442.56

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Solution

The fourth proportional to 10,232,835.84, 14,121,085.32 and 5,586,442.56 is: 7,709,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232,835.84 : 14,121,085.32 = 5,586,442.56 : x
  2. Step 2: Convert to fraction form
    10,232,835.84/14,121,085.32 = 5,586,442.56/x
  3. Step 3: Cross multiply
    10,232,835.84x = 14,121,085.32 × 5,586,442.56
  4. Step 4: Simplify right side
    10,232,835.84x = 78,886,632,025,039.22
  5. Step 5: Solve for x
    x = 78,886,632,025,039.22/10,232,835.84
  6. Step 6: Final answer
    x = 7,709,166.18

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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.