Home / 9,771,328.20-14,668,802.10-9,700,469.40

Finding the Fourth Proportional to 9,771,328.20, 14,668,802.10 and 9,700,469.40

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Solution

The fourth proportional to 9,771,328.20, 14,668,802.10 and 9,700,469.40 is: 14,562,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,328.20 : 14,668,802.10 = 9,700,469.40 : x
  2. Step 2: Convert to fraction form
    9,771,328.20/14,668,802.10 = 9,700,469.40/x
  3. Step 3: Cross multiply
    9,771,328.20x = 14,668,802.10 × 9,700,469.40
  4. Step 4: Simplify right side
    9,771,328.20x = 142,294,265,905,705.75
  5. Step 5: Solve for x
    x = 142,294,265,905,705.75/9,771,328.20
  6. Step 6: Final answer
    x = 14,562,428.26

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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.