Home / 10,347,488.26-14,279,547.96-5,637,860.32

Finding the Fourth Proportional to 10,347,488.26, 14,279,547.96 and 5,637,860.32

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Solution

The fourth proportional to 10,347,488.26, 14,279,547.96 and 5,637,860.32 is: 7,780,254.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,488.26 : 14,279,547.96 = 5,637,860.32 : x
  2. Step 2: Convert to fraction form
    10,347,488.26/14,279,547.96 = 5,637,860.32/x
  3. Step 3: Cross multiply
    10,347,488.26x = 14,279,547.96 × 5,637,860.32
  4. Step 4: Simplify right side
    10,347,488.26x = 80,506,096,831,220.95
  5. Step 5: Solve for x
    x = 80,506,096,831,220.95/10,347,488.26
  6. Step 6: Final answer
    x = 7,780,254.96

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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.