Home / 9,962,886.84-13,746,957.28-5,611,041.12

Finding the Fourth Proportional to 9,962,886.84, 13,746,957.28 and 5,611,041.12

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Solution

The fourth proportional to 9,962,886.84, 13,746,957.28 and 5,611,041.12 is: 7,742,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,962,886.84 : 13,746,957.28 = 5,611,041.12 : x
  2. Step 2: Convert to fraction form
    9,962,886.84/13,746,957.28 = 5,611,041.12/x
  3. Step 3: Cross multiply
    9,962,886.84x = 13,746,957.28 × 5,611,041.12
  4. Step 4: Simplify right side
    9,962,886.84x = 77,134,742,572,963.34
  5. Step 5: Solve for x
    x = 77,134,742,572,963.34/9,962,886.84
  6. Step 6: Final answer
    x = 7,742,208.04

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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.