Home / 8,607,822.32-12,916,853.40-4,348,421.84

Finding the Fourth Proportional to 8,607,822.32, 12,916,853.40 and 4,348,421.84

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Solution

The fourth proportional to 8,607,822.32, 12,916,853.40 and 4,348,421.84 is: 6,525,219.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,607,822.32 : 12,916,853.40 = 4,348,421.84 : x
  2. Step 2: Convert to fraction form
    8,607,822.32/12,916,853.40 = 4,348,421.84/x
  3. Step 3: Cross multiply
    8,607,822.32x = 12,916,853.40 × 4,348,421.84
  4. Step 4: Simplify right side
    8,607,822.32x = 56,167,927,428,638.26
  5. Step 5: Solve for x
    x = 56,167,927,428,638.26/8,607,822.32
  6. Step 6: Final answer
    x = 6,525,219.19

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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.