Home / 9,841,970.40-14,762,955.60-7,851,314.40

Finding the Fourth Proportional to 9,841,970.40, 14,762,955.60 and 7,851,314.40

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Solution

The fourth proportional to 9,841,970.40, 14,762,955.60 and 7,851,314.40 is: 11,776,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,970.40 : 14,762,955.60 = 7,851,314.40 : x
  2. Step 2: Convert to fraction form
    9,841,970.40/14,762,955.60 = 7,851,314.40/x
  3. Step 3: Cross multiply
    9,841,970.40x = 14,762,955.60 × 7,851,314.40
  4. Step 4: Simplify right side
    9,841,970.40x = 115,908,605,888,840.64
  5. Step 5: Solve for x
    x = 115,908,605,888,840.64/9,841,970.40
  6. Step 6: Final answer
    x = 11,776,971.60

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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.