Home / 7,776,011.32-10,730,902.35-4,338,253.06

Finding the Fourth Proportional to 7,776,011.32, 10,730,902.35 and 4,338,253.06

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Solution

The fourth proportional to 7,776,011.32, 10,730,902.35 and 4,338,253.06 is: 5,986,792.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,011.32 : 10,730,902.35 = 4,338,253.06 : x
  2. Step 2: Convert to fraction form
    7,776,011.32/10,730,902.35 = 4,338,253.06/x
  3. Step 3: Cross multiply
    7,776,011.32x = 10,730,902.35 × 4,338,253.06
  4. Step 4: Simplify right side
    7,776,011.32x = 46,553,369,956,448.69
  5. Step 5: Solve for x
    x = 46,553,369,956,448.69/7,776,011.32
  6. Step 6: Final answer
    x = 5,986,792.98

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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.