Home / 7,864,962.84-11,785,426.28-5,296,681.26

Finding the Fourth Proportional to 7,864,962.84, 11,785,426.28 and 5,296,681.26

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Solution

The fourth proportional to 7,864,962.84, 11,785,426.28 and 5,296,681.26 is: 7,936,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,962.84 : 11,785,426.28 = 5,296,681.26 : x
  2. Step 2: Convert to fraction form
    7,864,962.84/11,785,426.28 = 5,296,681.26/x
  3. Step 3: Cross multiply
    7,864,962.84x = 11,785,426.28 × 5,296,681.26
  4. Step 4: Simplify right side
    7,864,962.84x = 62,423,646,518,387.51
  5. Step 5: Solve for x
    x = 62,423,646,518,387.51/7,864,962.84
  6. Step 6: Final answer
    x = 7,936,928.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.