Home / 7,705,547.64-10,633,628.70-4,442,346.54

Finding the Fourth Proportional to 7,705,547.64, 10,633,628.70 and 4,442,346.54

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Solution

The fourth proportional to 7,705,547.64, 10,633,628.70 and 4,442,346.54 is: 6,130,422.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,547.64 : 10,633,628.70 = 4,442,346.54 : x
  2. Step 2: Convert to fraction form
    7,705,547.64/10,633,628.70 = 4,442,346.54/x
  3. Step 3: Cross multiply
    7,705,547.64x = 10,633,628.70 × 4,442,346.54
  4. Step 4: Simplify right side
    7,705,547.64x = 47,238,263,663,089.70
  5. Step 5: Solve for x
    x = 47,238,263,663,089.70/7,705,547.64
  6. Step 6: Final answer
    x = 6,130,422.63

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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.