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Finding the Fourth Proportional to 10,713,492.32, 14,784,726.04 and 5,818,810.16

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Solution

The fourth proportional to 10,713,492.32, 14,784,726.04 and 5,818,810.16 is: 8,030,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713,492.32 : 14,784,726.04 = 5,818,810.16 : x
  2. Step 2: Convert to fraction form
    10,713,492.32/14,784,726.04 = 5,818,810.16/x
  3. Step 3: Cross multiply
    10,713,492.32x = 14,784,726.04 × 5,818,810.16
  4. Step 4: Simplify right side
    10,713,492.32x = 86,029,514,094,368.56
  5. Step 5: Solve for x
    x = 86,029,514,094,368.56/10,713,492.32
  6. Step 6: Final answer
    x = 8,030,015.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.