Home / 7,736,296.32-10,671,641.28-4,830,642.72

Finding the Fourth Proportional to 7,736,296.32, 10,671,641.28 and 4,830,642.72

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Solution

The fourth proportional to 7,736,296.32, 10,671,641.28 and 4,830,642.72 is: 6,663,509.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,296.32 : 10,671,641.28 = 4,830,642.72 : x
  2. Step 2: Convert to fraction form
    7,736,296.32/10,671,641.28 = 4,830,642.72/x
  3. Step 3: Cross multiply
    7,736,296.32x = 10,671,641.28 × 4,830,642.72
  4. Step 4: Simplify right side
    7,736,296.32x = 51,550,886,259,683.48
  5. Step 5: Solve for x
    x = 51,550,886,259,683.48/7,736,296.32
  6. Step 6: Final answer
    x = 6,663,509.79

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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.