Home / 9,779,402-14,684,457.08-8,282,706.96

Finding the Fourth Proportional to 9,779,402, 14,684,457.08 and 8,282,706.96

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Solution

The fourth proportional to 9,779,402, 14,684,457.08 and 8,282,706.96 is: 12,437,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,402 : 14,684,457.08 = 8,282,706.96 : x
  2. Step 2: Convert to fraction form
    9,779,402/14,684,457.08 = 8,282,706.96/x
  3. Step 3: Cross multiply
    9,779,402x = 14,684,457.08 × 8,282,706.96
  4. Step 4: Simplify right side
    9,779,402x = 121,627,054,860,337.28
  5. Step 5: Solve for x
    x = 121,627,054,860,337.28/9,779,402
  6. Step 6: Final answer
    x = 12,437,064.64

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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.