Home / 9,869,201.70-14,803,802.55-7,477,717.20

Finding the Fourth Proportional to 9,869,201.70, 14,803,802.55 and 7,477,717.20

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Solution

The fourth proportional to 9,869,201.70, 14,803,802.55 and 7,477,717.20 is: 11,216,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,201.70 : 14,803,802.55 = 7,477,717.20 : x
  2. Step 2: Convert to fraction form
    9,869,201.70/14,803,802.55 = 7,477,717.20/x
  3. Step 3: Cross multiply
    9,869,201.70x = 14,803,802.55 × 7,477,717.20
  4. Step 4: Simplify right side
    9,869,201.70x = 110,698,648,953,538.88
  5. Step 5: Solve for x
    x = 110,698,648,953,538.88/9,869,201.70
  6. Step 6: Final answer
    x = 11,216,575.80

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1.5x scale

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.